Originally Posted by FlyinHawaiian
You do not get the difference if the price of the ticket is less than the voucher; you forfeit it. UA is nice enough to break up the vouchers into smaller denominations (4 X $150 is common) to help with this.
UA will break it up - but will UA allow you to combine more than one voucher on a single ticket? I've heard mention of a "B" type vouchers but im not sure what they are..
JJ